diff --git a/app/admin/controller/game/Live.php b/app/admin/controller/game/Live.php
index 576ae74..60df060 100644
--- a/app/admin/controller/game/Live.php
+++ b/app/admin/controller/game/Live.php
@@ -3,6 +3,7 @@
 namespace app\admin\controller\game;
 
 use app\common\controller\Backend;
+use app\common\library\admin\WebSocketConfigHelper;
 use app\common\service\GameLiveService;
 use app\common\service\GameRecordService;
 use support\Response;
@@ -38,6 +39,41 @@ class Live extends Backend
         return $this->success('', GameLiveService::buildSnapshot($recordId));
     }
 
+    /**
+     * 后台实时对局 WebSocket 配置（管理员联调专用）。
+     */
+    public function wsConfig(WebmanRequest $request): Response
+    {
+        $response = $this->initializeBackend($request);
+        if ($response !== null) {
+            return $response;
+        }
+
+        $topics = [
+            'admin.live.snapshot',
+            'admin.live.opened',
+            'period.tick',
+            'period.locked',
+            'period.opened',
+            'period.payout',
+            'bet.accepted',
+            'wallet.changed',
+            'auto.spin.progress',
+        ];
+
+        return $this->success('', [
+            'name' => 'ws.admin.live',
+            'ws_url' => WebSocketConfigHelper::wsUrl(),
+            'connect_tip' => '后台实时对局页将自动订阅管理员全量主题（含本局下注、候选号、开奖与派彩信息）。',
+            'subscribe_topics' => $topics,
+            'sample_messages' => [
+                '{"action":"ping"}',
+                '{"action":"subscribe","topics":["admin.live.snapshot","admin.live.opened"]}',
+                '{"action":"subscribe","topics":["period.tick","period.opened","wallet.changed"]}',
+            ],
+        ]);
+    }
+
     public function calculate(WebmanRequest $request): Response
     {
         $response = $this->initializeBackend($request);
diff --git a/app/common/service/GameLiveService.php b/app/common/service/GameLiveService.php
index 01ce2d9..134b86c 100644
--- a/app/common/service/GameLiveService.php
+++ b/app/common/service/GameLiveService.php
@@ -385,6 +385,14 @@ final class GameLiveService
         }
         self::publishPublicPeriodOpened((string) $record['period_no'], $finalNumber, $now);
         self::publishPublicPeriodPayout((string) $record['period_no'], $finalNumber, $payoutUntil);
+        GameWebSocketEventBus::publish('admin.live.opened', [
+            'period_id' => $rid,
+            'period_no' => (string) $record['period_no'],
+            'result_number' => $finalNumber,
+            'payout_until' => $payoutUntil,
+            'jackpot_hits' => is_array($settleOut['jackpot_hits'] ?? null) ? $settleOut['jackpot_hits'] : [],
+            'server_time' => $now,
+        ]);
         self::publishSnapshot(null);
 
         return [
@@ -610,6 +618,7 @@ final class GameLiveService
     {
         $snapshot = self::buildSnapshot($recordId);
         self::publishPublicPeriodTick($snapshot);
+        GameWebSocketEventBus::publish('admin.live.snapshot', $snapshot);
     }
 
     /**
diff --git a/app/process/GameWebSocketServer.php b/app/process/GameWebSocketServer.php
index 9ba0195..717fa22 100644
--- a/app/process/GameWebSocketServer.php
+++ b/app/process/GameWebSocketServer.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace app\process;
 
 use app\common\service\GameWebSocketEventBus;
+use app\common\service\GameLiveService;
 use Workerman\Connection\TcpConnection;
 use Workerman\Timer;
 
@@ -17,6 +18,7 @@ class GameWebSocketServer
     private static array $connections = [];
 
     private static bool $eventBusConsumerStarted = false;
+    private static bool $adminSnapshotTickerStarted = false;
 
     /**
      * 从 Redis 队列拉取事件并推送给已订阅连接。
@@ -60,9 +62,52 @@ class GameWebSocketServer
         });
     }
 
+    /**
+     * 兜底直推：admin.live.snapshot 每秒主动构建并广播。
+     * 目的：即使 Redis 队列不可用，也能保证 /admin/game/live 实时看到对局变化。
+     */
+    private static function ensureAdminLiveSnapshotTicker(): void
+    {
+        if (self::$adminSnapshotTickerStarted) {
+            return;
+        }
+        self::$adminSnapshotTickerStarted = true;
+        Timer::add(1, static function (): void {
+            $hasAdminSubscriber = false;
+            foreach (self::$connections as $connection) {
+                $topics = $connection->topics ?? [];
+                if (is_array($topics) && in_array('admin.live.snapshot', $topics, true)) {
+                    $hasAdminSubscriber = true;
+                    break;
+                }
+            }
+            if (!$hasAdminSubscriber) {
+                return;
+            }
+            $snapshot = GameLiveService::buildSnapshot(null);
+            $payload = json_encode([
+                'event' => 'admin.live.snapshot',
+                'topic' => 'admin.live.snapshot',
+                'data' => $snapshot,
+                'server_time' => time(),
+            ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+            if (!is_string($payload) || $payload === '') {
+                return;
+            }
+            foreach (self::$connections as $connection) {
+                $topics = $connection->topics ?? [];
+                if (!is_array($topics) || !in_array('admin.live.snapshot', $topics, true)) {
+                    continue;
+                }
+                $connection->send($payload);
+            }
+        });
+    }
+
     public function onWorkerStart(): void
     {
         self::ensureEventBusConsumer();
+        self::ensureAdminLiveSnapshotTicker();
     }
 
     public function onConnect(TcpConnection $connection): void
@@ -74,6 +119,7 @@ class GameWebSocketServer
     public function onWebSocketConnect(TcpConnection $connection): void
     {
         self::ensureEventBusConsumer();
+        self::ensureAdminLiveSnapshotTicker();
         $connection->send(json_encode([
             'event' => 'ws.connected',
             'message' => 'WebSocket connected',
diff --git a/web/src/lang/backend/en/game/live.ts b/web/src/lang/backend/en/game/live.ts
index 266860c..286617c 100644
--- a/web/src/lang/backend/en/game/live.ts
+++ b/web/src/lang/backend/en/game/live.ts
@@ -17,6 +17,13 @@ export default {
     calc_estimated_loss: 'Estimated payout',
     push_connected: 'Realtime connection established',
     push_disconnected: 'Polling mode enabled (push removed)',
+    ws_connected: 'Connected to real-time match',
+    ws_disconnected: 'WebSocket disconnected (HTTP polling fallback only)',
+    ws_panel_title: 'Admin WebSocket (vs. mobile lightweight stream)',
+    ws_reload_config: 'Load WS config',
+    ws_connect: 'Connect WS',
+    ws_disconnect: 'Disconnect WS',
+    ws_log_empty: 'No WebSocket logs yet.',
     candidate_title: 'Candidate payout estimates',
     number: 'Number',
     estimated_loss: 'Estimated payout',
@@ -30,8 +37,7 @@ export default {
     countdown_maintenance: 'Maintenance',
     runtime_draining_banner:
         'Game stopped: the current round will run through draw, settlement and payout. Full maintenance UI appears after payout completes.',
-    runtime_maintenance_banner:
-        'Maintenance: player betting is disabled. Turn runtime on to resume; a new round is created when idle.',
+    runtime_maintenance_banner: 'Maintenance: player betting is disabled. Turn runtime on to resume; a new round is created when idle.',
     runtime_off_tip: 'When turning runtime on with no active round, a new period is created immediately.',
     void_btn: 'Void round',
     void_dialog_title: 'Void current round',
diff --git a/web/src/lang/backend/zh-cn/game/live.ts b/web/src/lang/backend/zh-cn/game/live.ts
index 39dd462..aa36bb8 100644
--- a/web/src/lang/backend/zh-cn/game/live.ts
+++ b/web/src/lang/backend/zh-cn/game/live.ts
@@ -17,6 +17,13 @@ export default {
     calc_estimated_loss: '计算预估赔付',
     push_connected: '实时连接已建立',
     push_disconnected: '已切换为轮询模式（无推送）',
+    ws_connected: '已连接实时对局',
+    ws_disconnected: 'WebSocket 未连接（仅 HTTP 轮询兜底）',
+    ws_panel_title: '后台 WebSocket 连接（区别于前端轻量流）',
+    ws_reload_config: '加载WS配置',
+    ws_connect: '连接WS',
+    ws_disconnect: '断开WS',
+    ws_log_empty: '暂无 WebSocket 日志。',
     candidate_title: '候选号码赔付预估',
     number: '号码',
     estimated_loss: '预估赔付',
diff --git a/web/src/views/backend/game/live/index.vue b/web/src/views/backend/game/live/index.vue
index 55a1d83..25d30a7 100644
--- a/web/src/views/backend/game/live/index.vue
+++ b/web/src/views/backend/game/live/index.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="default-main">
         <el-alert type="info" :title="t('game.live.tip')" show-icon class="mb-12" />
-        <el-alert type="info" :title="t('game.live.push_disconnected')" show-icon class="mb-12" />
+        <el-alert :type="wsConnected ? 'success' : 'warning'" :title="wsConnected ? t('game.live.ws_connected') : t('game.live.ws_disconnected')" show-icon class="mb-12" />
         <el-alert
             v-if="snapshot.runtime_enabled === false && !snapshot.maintenance_ui"
             type="warning"
@@ -255,7 +255,101 @@ const serverSkewSeconds = ref(0)
 const clockTick = ref(0)
 let clockTimer: number | null = null
 
-let pollTimer: number | null = null
+const wsLoading = ref(false)
+const wsReady = ref(false)
+const wsConnected = ref(false)
+const wsUrl = ref('')
+const wsTopics = ref<string[]>([])
+const wsClient = ref<WebSocket | null>(null)
+
+async function reloadWsConfig(): Promise<void> {
+    wsLoading.value = true
+    try {
+        const res = await createAxios({
+            url: '/admin/game.Live/wsConfig',
+            method: 'get',
+            showCodeMessage: true,
+        })
+        if (res.code !== 1 || !res.data) {
+            wsReady.value = false
+            return
+        }
+        wsUrl.value = String(res.data.ws_url || '')
+        if (Array.isArray(res.data.subscribe_topics)) {
+            wsTopics.value = res.data.subscribe_topics.filter((topic: unknown): topic is string => typeof topic === 'string' && topic.trim() !== '')
+        } else {
+            wsTopics.value = []
+        }
+        wsReady.value = wsUrl.value !== ''
+    } finally {
+        wsLoading.value = false
+    }
+}
+
+function handleWsPayload(raw: unknown): void {
+    let parsed: anyObj | null = null
+    if (typeof raw === 'string') {
+        try {
+            parsed = JSON.parse(raw)
+        } catch {
+            return
+        }
+    } else if (raw && typeof raw === 'object') {
+        parsed = raw as anyObj
+    }
+    if (!parsed) {
+        return
+    }
+    const event = typeof parsed.event === 'string' ? parsed.event : ''
+    if (event === 'admin.live.snapshot' && parsed.data && typeof parsed.data === 'object') {
+        mergeLiveSnapshot(parsed.data as anyObj)
+        return
+    }
+    if (event === 'period.tick' && parsed.data && typeof parsed.data === 'object') {
+        const periodData = parsed.data as anyObj
+        if (typeof periodData.server_time === 'number') {
+            syncServerClock(periodData.server_time)
+        }
+    }
+}
+
+function connectWs(): void {
+    if (!wsReady.value || !wsUrl.value) {
+        return
+    }
+    disconnectWs()
+    const socket = new WebSocket(wsUrl.value)
+    wsClient.value = socket
+    socket.onopen = () => {
+        wsConnected.value = true
+        const topics = wsTopics.value
+        const payload = JSON.stringify({ action: 'subscribe', topics })
+        socket.send(payload)
+    }
+    socket.onmessage = (event) => {
+        handleWsPayload(event.data)
+    }
+    socket.onerror = () => {
+        wsConnected.value = false
+    }
+    socket.onclose = () => {
+        wsConnected.value = false
+        wsClient.value = null
+        window.setTimeout(() => {
+            if (!wsConnected.value) {
+                connectWs()
+            }
+        }, 1200)
+    }
+}
+
+function disconnectWs(): void {
+    if (wsClient.value) {
+        wsClient.value.close()
+        wsClient.value = null
+    }
+    wsConnected.value = false
+}
 
 function formatPicks(v: unknown): string {
     if (Array.isArray(v)) return JSON.stringify(v)
@@ -359,6 +453,10 @@ async function loadSnapshot() {
 
 async function onRuntimeSwitch(val: boolean | string | number): void {
     const on = val === true || val === 'true' || val === 1
+    // 防止某些场景下 model-value 变化触发重复 change 事件，造成 runtime 接口循环调用
+    if (on === !!snapshot.runtime_enabled) {
+        return
+    }
     runtimeSwitchLoading.value = true
     try {
         const res = await createAxios({
@@ -471,33 +569,18 @@ onMounted(async () => {
         clockTick.value++
     }, 1000)
     await loadSnapshot()
-    startPolling()
+    await reloadWsConfig()
+    connectWs()
 })
 
 onUnmounted(() => {
-    stopPolling()
+    disconnectWs()
     if (clockTimer !== null) {
         window.clearInterval(clockTimer)
         clockTimer = null
     }
 })
 
-function startPolling() {
-    if (pollTimer !== null) {
-        return
-    }
-    pollTimer = window.setInterval(() => {
-        void loadSnapshot()
-    }, 2000)
-}
-
-function stopPolling() {
-    if (pollTimer !== null) {
-        window.clearInterval(pollTimer)
-        pollTimer = null
-    }
-}
-
 </script>
 
 <style scoped lang="scss">